Xi 'an Green Spring Technology Co., Ltd
Xi 'an Green Spring Technology Co., Ltd
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Certificate of Analysis
Product and Batch Information
| Product Name: | Nigella Sativa Extract Powder | ||
| Botanic Name: | Nigella Sativa | Active Ingredient: | Thymoquinone |
| Country of Origin: | P.R. China | Batch: | CS-NSE-170427 |
| Manufacture Date: | Apr. 27, 2017. | Expiry Date: | Apr. 27, 2019. |
| Item | Specification | Result | Test Method |
| Active Ingredients | |||
| Assay(%,On Dried Based ) | TQ≥5.0% | 5.16% | GC |
| Physical Control | |||
| Appearance | Fine Powder | Complies | Visual |
| Color | Yellowish orange to dark orange | Complies | Visual |
| Odor | Characteristic | Complies | Organoleptic |
| Identification | Positive | Complies | TLC |
| Loss on Drying | 5.0% Max | 2.43% | USP |
| Residue on ignition | 5.0% Max | 1.36% | USP |
| Part of Plant Used | Seed | Complies | / |
| Solvent Used | Ethanol and Purified Water | Complies | / |
| Chemical Control | |||
| Heavy metals | NMT10PPM | Conforms | Atomic Absorption |
| Arsenic(As2O3) | NMT0.51PPM | Conforms | Atomic Absorption |
| Mercury(Hg) | NMT 0.5ppm | Conforms | Atomic Absorption |
| Lead (Pb) | NMT1ppm | Conforms | Atomic Absorption |
| Pesticides Residues | Meeting USP requirement | Conforms | Gas Chromatography |
| Solvents Residual | 0.05% Max | Conforms | Gas Chromatography |
| Microbiological Control | |||
| Total Plate Count | 10,000cfu/g Max | Conform | AOAC |
| Yeast, Mold & Fungi | 300cfu/g Max | Conform | AOAC |
| E.Coli | Negative | Conform | AOAC |
| Salmonella | Negative | Conform | AOAC |
| Staphylococcus | Negative | Conform | AOAC |
Packing and Storage
Packing Pack in paper-drums and two plastic bags inside. 25Kg/Drum
Storage Store in a well-closed container away from moisture and direct sunlight.
Shelf Life 2 years if sealed and stored properly.